CN2538985Y - Pipeline type high-pressure water injection electric pump - Google Patents
Pipeline type high-pressure water injection electric pump Download PDFInfo
- Publication number
- CN2538985Y CN2538985Y CN 01271879 CN01271879U CN2538985Y CN 2538985 Y CN2538985 Y CN 2538985Y CN 01271879 CN01271879 CN 01271879 CN 01271879 U CN01271879 U CN 01271879U CN 2538985 Y CN2538985 Y CN 2538985Y
- Authority
- CN
- China
- Prior art keywords
- protector
- motor
- subduction
- subduction motor
- water injection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to a pipeline high pressure water injection electric pump, belonging to submersible electric pump. The utility model is characterized in that a submersible motor and a protector are arranged in a casing, and water flows through the part between the submersible motor and the casing; a capsule inside the protector can automatically expand or retract to balance the pressure inside and outside the submersible motor; the front end of the submersible motor is mechanical-sealed, and the submersible motor is connected with a power supply via cable joints in the casing; the submersible pump is driven by the submersible motor to inject water to the high pressure water through boosting pressure. The utility model has the advantages of simple structure, no leakage, no pollution, low noise and convenient usage, being capable of boosting the pressure form 32MPa to 45MPa for high pressure water injection.
Description
The utility model pipe type high pressure water injection electric pump belongs to subduction electric pump class, is exactly the high pressure water with oilfield flooding pipeline network, carries out supercharging by pipe type high pressure water injection electric pump and reaches more high pressure, to the underground water filling electric pump that carries out water filling.
The water filling electric pump of oil field use at present can not bear the high pressure water inlet, and leakage is arranged, and the power supply of motor is linked with power supply under the situation of high hydraulic pressure.In addition, Chinese patent 95220358.8 discloses a kind of boosting water injection pump, but it has leakage, and complex structure can not bear the high pressure water inlet.
The purpose of this utility model provides a kind of nothing and leaks, and noise is low, and is simple in structure, can carry out supercharging to high pressure water, stable pipe type high pressure water injection electric pump.
Technical solution of the present utility model: pipe type high pressure water injection electric pump wherein has subduction motor and oil-immersed pump; Shell links with water inlet coupling head and water injection pipeline, and shell links with coupling head and oil-immersed pump, and oil-immersed pump links with water outlet coupling head and water injection pipeline, forms waterway channel, and water flows through between subduction motor and shell; Subduction motor and protector are placed in the enclosure; the subduction motor communicates with protector; in subduction motor and the protector lubricant oil is arranged; capsule is arranged in the protector; after the operation of subduction motor; because temperature rise causes the expansion of lubricant oil in subduction motor and the protector; capsule can expand and contraction automatically with lubricant oil; can play the effect of balance subduction motor internal and subduction motor external pressure; subduction motor front end has mechanical seal to play the effect of sealing; the subduction motor links with end on the shell and power supply; end can bear 40MPa hydraulic pressure, in the subduction motor sliding thrust bearing is arranged, and sliding thrust bearing bears the axial force of oil-immersed pump; the subduction motor shaft with link with spline housing and pump shaft, subduction driven by motor oil-immersed pump carries out pressurized water injection to high pressure water.
Another technical solution of the present utility model: pipe type high pressure water injection electric pump increases a spring in the capsule of protector, to guarantee more freely expansion of capsule and flexible.
Another technical solution of the present utility model: the protector of pipe type high pressure water injection electric pump; move on to the front end of subduction motor from the rear end of subduction motor; and increase a mechanical seal at the front end of protector, between subduction motor and protector, increase an intercommunicating pore simultaneously.
Another technical solution of the present utility model: the protector of pipe type high pressure water injection electric pump, from subduction
The rear end of motor moves on to the front end of subduction motor, and at the front end of protector a mechanical seal is installed, simultaneously, and the mechanical seal of cancellation subduction motor front end.
Advantage of the present utility model is: subduction motor and protector are placed in the enclosure; water flows through between subduction motor and protector and shell; the subduction motor communicates with protector; in subduction motor and the protector lubricant oil is arranged; capsule in the protector can expand and contraction automatically with lubricant oil; subduction motor upper end has mechanical seal to play the effect of sealing; in addition; the subduction motor links with end on the shell and power supply; end can bear 40MPa hydraulic pressure does not have leakage; like this, just guaranteed that the utility model can carry out pressurized water injection to high pressure water.The utility model reliability height, simple in structure, be applicable to high oil field water injection, line transportation such as oil and chemical industry.Below in conjunction with accompanying drawing and example the utility model is described further.
Fig. 1 is the structural representation of the utility model pipe type high pressure water-injection pump.
Fig. 2 is the structural representation of used subduction motor in the utility model.
Fig. 3 is the structural representation of used oil-immersed pump in the utility model.
Fig. 4 is the structural representation of used protector in the utility model.
Fig. 5 be in the utility model increase the structural representation of a spring in the capsule in the protector that is used in.
Fig. 6 is a protector used in the utility model, moves on to the front end of subduction motor from the rear end of subduction motor, and increases a mechanical seal at the front end of protector, increases the structural representation of an intercommunicating pore simultaneously between subduction motor and protector.
Fig. 7 is a protector used in the utility model, moves on to the front end of subduction motor from the rear end of subduction motor, and at the front end of protector a mechanical seal is installed, and cancels the mechanical seal structure schematic representation of subduction motor front end simultaneously.
Fig. 1: described an example of the present utility model, subduction motor (5) and oil-immersed pump (10) are wherein arranged; Shell (6) links with water inlet coupling head (2) and water injection pipeline (1), and shell (6) links with coupling head (9) and oil-immersed pump (10), and oil-immersed pump (10) links with water outlet coupling head (11) and water injection pipeline (12); Subduction motor (5) and protector (3) are placed in the shell (6); in subduction motor (5) and the protector (3) lubricant oil (17) is arranged; capsule (18) is arranged in the protector (3); subduction motor (5) front end has mechanical seal (15); subduction motor (5) links with end (7) on the shell (6) and power supply; sliding thrust bearing (4) is arranged in the subduction motor (5), and subduction motor shaft (14) links with spline housing (8) with pump shaft (13).Water injection pipeline (1), water inlet coupling head (2), shell (6), coupling head (9), link with oil-immersed pump (10), water outlet coupling head (11) and water injection pipeline (12), form waterway channel, water flows through between subduction motor (5) and shell (6); The capsule (18) of protector (3) lining can play the effect of balance subduction motor (5) inside and subduction motor (5) external pressure; subduction motor (5) front end has mechanical seal (15) to play the effect of sealing; the interior sliding thrust bearing of subduction motor (5) (4) bears the axial force of oil-immersed pump (10); subduction motor shaft (14) connects with pump shaft (13) with spline housing (8); subduction motor (5) drives oil-immersed pump (10); the centrifugal impeller rotation of oil-immersed pump (10); and high pressure water carried out pressurized water injection, shell (6) and oil-immersed pump (10) are with being fixed on the support (16).
Fig. 2: described the adoptable subduction motor of the utility model; stator (20) and rotor (21) are arranged in the subduction motor; rotor (21) is supported by upper leading axle bearing (22) and lower leading axle bearing (23); lubricated with lubricant oil (17); front end has mechanical seal (15); there is sliding thrust bearing (4) rear end; stator (20) connects with end with lead-in wire (19); subduction motor shaft (14) has the spline that cooperates with spline housing; the position that the subduction motor connects with protector is described in Fig. 1, in this omission.
Fig. 3: described the adoptable submersible pump of the utility model, oil-immersed pump has pump case (24), there is pump shaft (13) pump case (24) lining, two ends are supported with upper pump head (25) and lower pump head (26), impeller (28) and lead shell (27) and be contained on the pump shaft (13), pump shaft has the spline that cooperates with spline housing on (13).
Fig. 4: described the adoptable protector of the utility model; lubricant oil (17) and capsule (18) are arranged in the protector; capsule (18) is fixed on the protector shell (31) with top board (29) and press table (30); protector is described in Fig. 1 with the position that the subduction motor connects, in this omission.
Fig. 5: having described increases a spring (37) in the adoptable capsule in protector of the utility model, remaining part of the present utility model is described in Fig. 1, in this omission.
Fig. 6: described the adoptable protector of the utility model (3); move on to the front end of subduction motor (5) from the rear end of subduction motor (5); and increase a mechanical seal (38) at the front end of protector (3); simultaneously; between subduction motor (5) and protector (3), increase an intercommunicating pore (39); remaining part of the present utility model is described in Fig. 1, in this omission.
Fig. 7: be the adoptable protector of the utility model (3); move on to the front end of subduction motor (5) from the rear end of subduction motor (5); and a mechanical seal (40) is installed at the front end of protector (3); simultaneously; the mechanical seal (15) of cancellation subduction motor (5) front end; remaining part of the present utility model is described in Fig. 1, in this omission.
The working principle of example that accompanying drawing is described is: shell is introduced water by the water inlet coupling head that the subduction motor obtains electric energy by end in the shell, and the rotation of subduction motor driving oil-immersed pump is carried out pressurized water injection with the water in the shell; Simultaneously, the capsule in the protector expands, and balance subduction motor internal and outside pressure are to guarantee the normal operation of subduction motor.
Claims (4)
1. the utility model pipe type high pressure water injection electric pump is characterized in that: subduction motor (5) and oil-immersed pump (10) are wherein arranged; Shell (6) links with water inlet coupling head (2) and water injection pipeline (1), shell (6) links with coupling head (9) and oil-immersed pump (10), oil-immersed pump (10) links with water outlet coupling head (11) and water injection pipeline (12), form waterway channel, water flows through between subduction motor (5) and shell (6); Subduction motor (5) and protector (3) are placed in the shell (6); subduction motor (5) communicates with protector (3); in subduction motor (5) and the protector (3) lubricant oil (17) is arranged; capsule (18) is arranged in the protector (3); capsule (18) can expand automatically and shrinks with lubricant oil (17); can play the effect of balance subduction motor (5) inside and subduction motor (5) external pressure; subduction motor (5) front end has mechanical seal (15) to play the effect of sealing; sliding thrust bearing (4) is arranged in the subduction motor (5); subduction motor (5) links with end (7) on the shell (6) and power supply; subduction motor shaft (14) links with spline housing (8) and pump shaft (13); subduction motor (5) drives oil-immersed pump (10) and carries out pressurized water injection, and shell (6) and oil-immersed pump (10) are fixed on the support (16).
2. according to the described pipe type high pressure water injection of claim 1 electric pump, it is characterized in that in the capsule (18) of protector (3), increasing a spring (37).
3. according to the described pipe type high pressure water injection of claim 1 electric pump; it is characterized in that protector (3); move on to the front end of subduction motor (5) from the rear end of subduction motor (5); and increase a mechanical seal (38) at the front end of protector (3), an increase intercommunicating pore (39) between subduction motor (5) and protector (3) simultaneously.
4. according to the described pipe type high pressure water injection of claim 2 electric pump, it is characterized in that cancelling the mechanical seal (15) of subduction motor (5) front end, cancel an intercommunicating pore (39) between subduction motor (5) and the protector (3) simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01271879 CN2538985Y (en) | 2001-12-06 | 2001-12-06 | Pipeline type high-pressure water injection electric pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01271879 CN2538985Y (en) | 2001-12-06 | 2001-12-06 | Pipeline type high-pressure water injection electric pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2538985Y true CN2538985Y (en) | 2003-03-05 |
Family
ID=33677186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01271879 Expired - Fee Related CN2538985Y (en) | 2001-12-06 | 2001-12-06 | Pipeline type high-pressure water injection electric pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2538985Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106089745A (en) * | 2016-08-08 | 2016-11-09 | 天津市百利溢通电泵有限公司 | A kind of subduction electric pump unit combined system |
| CN112787454A (en) * | 2020-12-29 | 2021-05-11 | 刘俊 | Submersible motor pressure compensation device and submersible motor |
-
2001
- 2001-12-06 CN CN 01271879 patent/CN2538985Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106089745A (en) * | 2016-08-08 | 2016-11-09 | 天津市百利溢通电泵有限公司 | A kind of subduction electric pump unit combined system |
| CN106089745B (en) * | 2016-08-08 | 2018-10-16 | 天津市百利溢通电泵有限公司 | A kind of subduction electric pump unit combined system |
| CN112787454A (en) * | 2020-12-29 | 2021-05-11 | 刘俊 | Submersible motor pressure compensation device and submersible motor |
| CN112787454B (en) * | 2020-12-29 | 2022-05-27 | 刘俊 | Submersible motor pressure compensation device and submersible motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2542657C2 (en) | Integrated high-pressure compression unit for working fluid medium and compression method of working fluid medium | |
| CN107620703B (en) | Mechanical-pump integrated submersible direct-drive screw pump oil extraction device and method | |
| CN101482122A (en) | Vertical shield pump | |
| CN2913692Y (en) | Centrifugal pump | |
| CN201354836Y (en) | Special variable speed fluid coupling transmission device for drilling machine | |
| CN203394838U (en) | Industrial pump for nuclear power station | |
| CN2538985Y (en) | Pipeline type high-pressure water injection electric pump | |
| CN202926645U (en) | Self-sucking pump with mechanical seal liquid self-circulation function | |
| CN218376940U (en) | Portable bottom suction centrifugal flow submersible pump | |
| CN201428622Y (en) | Canned electric submersible sewage pump | |
| CN103174641A (en) | Integrated fully-sealed type refrigeration gear pump | |
| CN2530385Y (en) | Channel type electrical machinery | |
| CN201546954U (en) | Surface driving oil-submersible single-screw pump set | |
| CN101988510A (en) | Canned motor pump with check valve | |
| CN208669577U (en) | A kind of middle open type double-helix screw pump | |
| CN202851377U (en) | Novel vertical sand pump | |
| CN215835303U (en) | Permanent magnet synchronous motor for oil field pressurization water injection | |
| CN201425037Y (en) | Leakage-preventing sealing device for submersible sewage pump | |
| CN215213972U (en) | High-performance horizontal self-priming pump | |
| CN201723397U (en) | Micro high-pressure oilless plunger atomizing pump | |
| CN1455118A (en) | Water pump | |
| CN205064294U (en) | Novel ultralow noise does not have pipeline of leakage shielding centrifugal pump completely | |
| CN108194381A (en) | Shaft end sealing device of horizontal oil submersible pump | |
| CN220319841U (en) | High-pressure sealing circulating liquid tank using magnetic coupling pump | |
| CN2528976Y (en) | Underground screw pump driven by oil-submersible D.C. Dynamo |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Mao Wenju Document name: payment instructions |
|
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Mao Wenju Document name: Notification of Termination of Patent Right |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |